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MOS · Mosaic Co

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$24.43 +1.08 (+4.63%) At close · Aug 21
Market Cap
$7.76B
Shares
317.90M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 666
Total Value: $6,929,174,980
Total Shares: 327,525,158

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 666 13F filers · Δ vs Mar 31, 2026
Top Holder
7.6%
Sep 2023 → Jun 2026 · range 7.6% – 14.7%
−2.0 pts
Top 5
28.7%
Sep 2023 → Jun 2026 · range 28.7% – 45.3%
−5.2 pts
Top 10
46.7%
Sep 2023 → Jun 2026 · range 46.7% – 55.8%
−4.4 pts
HHI
283
Sep 2023 → Jun 2026 · range 283 – 552
Broadly held−62

Quarterly Activity

vs Mar 31, 2026
New
99
Increased
281
Decreased
211
Sold Out
142
Unchanged
75
Holder count: -43
Institutional value: -10.5%
Shares held: +7.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 716
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1285785 CUSIP 61945C103 13F (30d) 585 filings 551 filers Visit website Investor relations